Performance Springs Ford EL/EF/ED 4.0L SOHC Inline 6 Cylinder Single & Damper Valve Springs
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Performance Springs PS 10091D Single & Damper Valve Springs are designed specifically for the Ford EL, EF and ED 4.0 Litre SOHC inline 6-cylinder engine.
These performance valve springs are engineered to provide improved valve train control for performance applications, with a maximum specified valve lift of 0.540". The PS 10091D uses standard retainers and is supplied as a complete 12-spring set for the Ford EL/EF/ED 4.0L SOHC inline 6-cylinder engine.
Product Specifications:
- Spring Type: Single & Damper
- Maximum Valve Lift: 0.540"
- Installed Height: 1.825"
- Seated Pressure: 145 lb
- Open Pressure: 275 lb @ 0.450"
What's Included:
- 12 × Performance Springs PS 10091D Single & Damper Valve Springs
Performance Valve Springs confirms that a Ford EL/EF/ED 4.0 Litre SOHC inline 6-cylinder engine requires 12 × PS 10091D springs. The supplier's ordering system automatically adds the correct number of springs for the application.
Important: Always verify valve lift, installed height, spring pressures, dimensions, retainer compatibility and application suitability before installation. Performance Valve Springs states that valve spring pressure specifications have an approximate ±8% tolerance. It is the installer's responsibility to check and recheck all dimensions, pressures, applications and specifications before, during and after installation.
| Product Name | Performance Springs Ford EL/EF/ED 4.0L SOHC Inline 6 Cylinder Single & Damper Valve Springs |
|---|---|
| Brands | Performance Springs |
| Engine | 4.0L Inline 6, EL EN EF Inline 6 |
| Make | Ford |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
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Disclaimer:
Product images are for description purposes only. Actual product may vary.
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What engine or application does PS-10091D-12 suit?
Performance Springs Ford EL/EF/ED 4.0L SOHC Inline 6 Cylinder Single & Damper Valve Springs is intended for the engine or application stated in the product title. Cylinder-head, camshaft and valvetrain combinations can vary, so confirm the part number and specifications before ordering.
What type of valve spring setup is PS-10091D-12?
PS-10091D-12 is a single-spring product. Check the listed installed height, seat pressure, open pressure, maximum lift and coil-bind dimensions against the requirements of your camshaft and cylinder head.
What is included with PS-10091D-12?
This listing is for the valve-spring product described. Retainers, locks, locators, shims and other components are included only where specifically stated in the listing.
Can these valve springs be installed without measuring the valvetrain?
No. Installed height, actual spring pressure, maximum valve lift, coil-bind clearance, retainer-to-seal clearance and retainer/lock compatibility must be measured on the assembled cylinder head.
Is professional installation recommended?
Yes. Valve-spring selection and setup directly affect valvetrain control and engine reliability. Installation should be completed or checked by an experienced engine builder.
